Isuzu Engine 4JJ1 Euro 4 Fuel Pressure Sensor Removal & Installation Guide

This article mainly introduces Removaland Installation of the Isuzu Engine 4JJ1 Euro 4 N Series Fuel Pressure Sensor(Common Rail)

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aintenance Precautions Precautions for maintenance
· Add a cleaning agent to the steam cleaner and thoroughly clean the sensor and common rail areas.
· Completely remove the moisture with an air blower.
· Start work after checking that all foreign materials have been removed.
· After starting the engine, check to be sure that there is no fuel leaking.
Removal
1.Remove the harness connector of the fuel pressure sensor.

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Installation
1. Install the fuel pressure sensor.
· Apply grease to the threaded portion of the sensor and install it.
· Install so that this does not interfere with the connector terminals.
Tightening torque:98 N-m(10 kgm/71 bt)
NOTE:
· Do not remove the protective cap right unl assembling the sensor.
· Take sufficient care not to allow water or foreign materials to get into the connector.
· Do not alow foreign materials to adhere into thethreaded portion. Also, thoroughly check that there is no foreign material in the installation section.
2. Install the fuel pressure sensor harness connector.